yong0717 yong0717

01-10-2018
Physics

contestada

why is it that a bell in a sealed bell jar can be heard when the jar is full of air

Respuesta :

osprey2015 osprey2015

02-10-2018

sound travels through air, not through vacuum = lack of air

Answer Link

Otras preguntas

define the unit of current

01.02 Citizenship Quiz United States Government for Adult Education / Module 01 Citizenship 5. (LC) Which of the following applies to non-immigrant visa holders

How did the atomic bombings of Hiroshima and Nagasaki illustrate the idea that World War II was a "total war"? A. The atomic bomb was produced by civilian volun

develop a theme of leadership from the poem the leader and the led

Find the measure of the missing angles in the kite.

I need someone to answer this immediately please. ... The area of a piece of land is 50cm square. Fi d the value of x, if the lengthand breadth are given as (x+

ASAP!!! PLEASE help me with this question! It is really urgent...

Identify how many distinct classes there were in Rome

Why did Lincoln win the presidential election of 1860? O A. His supporters were in states with a lot of electoral votes. O B. He won the popular vote but not th

A nano-satellite has the shape of a disk of radius 0.80 m and mass 8.50 kg. The satellite has four navigation rockets equally spaced along its edge. Two navigat